E34.2

Ectopic hormone secretion, not elsewhere classified

Billable / specific

E34.2 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from E34)

  • Note: All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.

Excludes1

Not coded here — never report together with this code.

  • ectopic ACTH syndrome (E24.3)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74) (from E34)
  • galactorrhea (N64.3) (from E34)
  • gynecomastia (N62) (from E34)
  • pseudohypoparathyroidism (E20.1) (from E34)

Also known as

  • Ectopic, ectopia, hormone secretion NEC
  • Secretion, hormone, ectopic NEC

Parent code

  • E34Other endocrine disordersHeader

Related codes

  • E34.0Carcinoid syndromeHeader
  • E34.1Other hypersecretion of intestinal hormonesBillable
  • E34.3Short stature due to endocrine disorderHeader
  • E34.4Constitutional tall statureBillable
  • E34.5Androgen insensitivity syndromeHeader
  • E34.8Other specified endocrine disordersBillable
  • E34.9Endocrine disorder, unspecifiedBillable

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